音标:['fəulik] ;
[生化] 叶酸,维生素B

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(147) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Many of the key molecules for life have a specific direction, or handedness: DNA twists to the right, amino acids to the left. Now scientists at the Nation

发表于:2018-12-24 / 阅读(120) / 评论(0) 分类 Scientific American(四)月

AGRICULTURE REPORT - Legumes: Good for People and SoilBy Bob Bowen Broadcast: Tuesday, February 21, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Many different kinds of plants

发表于:2019-01-02 / 阅读(108) / 评论(0) 分类 2006年慢速英语(二)月

From VOA Learning English, this is the Health Lifestyle report. Nearly 790 million people around the world do not get enough to eat. Most of them live in developing countries. Many parts of the developing world do not have transportation systems in p

发表于:2019-01-02 / 阅读(175) / 评论(0) 分类 2017年VOA慢速英语(六)月

Vitamin B9 is also known as folic acid or folate. Technically, folate is the term for the vitamin B9 that is found naturally in foods, while folic acid is the name for the synthetic supplement that is added to foods and vitamins. 维生素B9也称为叶

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 实用英语

HEALTH REPORT - October 23, 2002: Folic Acid Reduces Fetal Deaths By Nancy Steinbach This is the VOA Special English Health Report. A new study in Sweden has confirmed another important health effect

发表于:2019-01-04 / 阅读(155) / 评论(0) 分类 健康与环境

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. In 1953 a student named Stanley Miller did an experiment showing that the simple chemicals present on the early Earth could give rise to the basic buildi

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(十)月

The early Earths oceans were home to a lot of interesting chemistry. Now scientists have found that amino acids thought to be present way back when could have been cooked into other compounds vital for lifean idea you should take with a grain of salt

发表于:2019-01-08 / 阅读(115) / 评论(0) 分类 Scientific American(九)月

Can Folic Acid Prevent Childhood Autism? From VOA Learning English, this is the Health Report in Special English. A new study found that women who took folic acid supplements in early pregnancy were less likely to have a child with autism. Folic acid

发表于:2019-01-12 / 阅读(198) / 评论(0) 分类 2013年VOA慢速英语(五)月

Health Report - Can Folic Acid Prevent Childhood Autism? 健康报道 - 叶酸能否预防儿童自闭症? From VOA Learning English, this is the Health Report in Special English. 这里是美国之音慢速英语健康报道。 A new study found t

发表于:2019-01-12 / 阅读(133) / 评论(0) 分类 2013年VOA慢速英语(三)月

Folic Acid Supplements Shown To Reduce Risk Of Autism Green, leafy vegetables, fruits and nuts naturally contain folate, a B vitamin that helps the body make healthy new cells. Most pre-natal vitamins include folic acid because it protects against de

发表于:2019-01-14 / 阅读(172) / 评论(0) 分类 VOA标准英语2013年(四月)

By Melinda Smith Washington, D.C. 07 June 2007 For years, doctors urged women to take folic acid if they planned to get pregnant. Then researchers discovered the nutrient helped reduce the risk of a heart attack. But now a new study shows folic acid

发表于:2019-01-16 / 阅读(203) / 评论(0) 分类 2007年VOA标准英语(六月)

Olive oil is 100% fat; there's nothing else in it. 橄榄油含有100%的脂肪,除此之外没有别的。 Pancake mix, on the other hand, is only about 11% fat. 相反,煎饼只有约11%的脂肪。 And, yet, olive oil is good for you, and panc

发表于:2019-01-17 / 阅读(126) / 评论(0) 分类 TED演讲教育篇

AGRICULTURE REPORT - Scientists Clone Pigs to Make Omega-3 Fatty AcidsBy Mario Ritter Broadcast: Tuesday, April 04, 2006 I'm Faith Lapidus with the VOA Special English Agriculture Report. Scientists s

发表于:2019-01-30 / 阅读(131) / 评论(0) 分类 2006年慢速英语(四)月

You need to take proper care of your eyes to maintain good eyesight. There are few fundamental rules that have to be done for good eye care. As you know very well that exposure to sun is very bad for the eyes. Similarly, if you use computer for long

发表于:2019-02-09 / 阅读(199) / 评论(0) 分类 英语小短文

There are actually twenty-two naturally occurring amino acids known on Earth, 实际上,地救上有22种天然存在的氨基酸, and more may await discovery, but only twenty of them are necessary to produce us and most other living things. 更多

发表于:2019-02-17 / 阅读(163) / 评论(0) 分类 万物简史

Proteins are what you get when you string amino acids together, and we need a lot of them. 你把氨基酸串在一起,就得到了蛋白质。我们需要大量的蛋白质。 No one really knows, but there may be as many as a million types of pro

发表于:2019-02-17 / 阅读(110) / 评论(0) 分类 万物简史

Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说,每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu

发表于:2019-02-18 / 阅读(382) / 评论(0) 分类 阅读空间

GENEVA, Aug. 10 (Xinhua) -- In a bid to prevent millions of deaths and suffering every year from malnutrition, the Geneva-based World Health Organization (WHO) launched an online initiative on Wednesday. The e-Library of Evidence for Nutrition Action

发表于:2019-02-18 / 阅读(138) / 评论(0) 分类 英语新闻

On September 18th, all New Zealand bread was going to have folic acid added to it. However, now the government has decided to wait three years. New Zealand and Australia have an agreement about food standards. Australia is going to add folic acid to

发表于:2019-02-25 / 阅读(210) / 评论(0) 分类 新西兰英语
学英语单词
ABN AMRO Bank N.V
Abnūd
accelerometer drift
aceti
acidum sulfuricum sine nitrogenio
adjusted liabilities
administrative penalty
Aeg.
association book
baxandell
Bergeron's chorea
Blepharorhytidectomy
blunt cutting edge
Bozhou
cambium region
carbamic acid
caryophyllic acid
centrifugal oil pump
chastens
cloudless
concentrated activated sludge
confidence intervals
cpl.
crenic
DESL
detubulate
diaphragm of sella turcica
downloadable
DSPD
electrostatic charge effect
Ellwood City
escanaba
European hare
extracapsular fracture
fault finding procedure
Fiber Or Fibre
fish species
free from incumbrances
friction disk clutch
Gandjo
gradin
greenish-brown
high figure
image processing command
inpayre
Kachaturian
ki-hi
korach
Kvitsφy
latitudinally
line-by-line phase inversion
linea anomurica
log-likelihood function
luminarism
mixed language programming
neo-hegelian philosophy of law
offer one's condolences
ornithocercus splendidus
paleoliths
parent-type
permissive release
pley
poly-mountain
polypodium mengtzeense
PRDH (pressure reducer desuperheater)
product planning
pure mass
range-size pullet
restituting
roof beam
rushbearer
Salisulf
seaweedmask
semi-outdoor
september equinoxes
shadow photometry
sparkishly
spleen pulp
stern wheeler
stone the crows
stop-go policy
subcutaneous nodular type
submammary sulci
surface marking
syndetic index
terminals per station
tetra ace
the NAR
throatal
tobin q
toolcase
trade-unionizing
transfer joint
Transit Improvement Program Satellite
transplant
trimethylolpropane
trip gear
types out
universal synchronous receiver/transmitter
walcroft
water-diversion
weight-control